Electrical Supply Systems

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Across
  1. 2. Any device or appliance that consumes electrical power.
  2. 4. A network of interconnected power lines and equipment for distributing electricity.
  3. 7. A facility where voltage levels are adjusted and power is distributed.
  4. 10. The number of cycles per second of an alternating current, measured in Hertz (Hz).
  5. 11. The electrical potential difference between two points, driving the flow of current.
  6. 14. A device that increases or decreases voltage in an electrical circuit.
  7. 15. High-voltage power lines used to transport electricity over long distances.
Down
  1. 1. A material, typically a wire, that allows the flow of electrical current.
  2. 3. A type of electrical current where the flow of charge is in one direction.
  3. 5. A material that resists the flow of electrical current, used to protect and separate conductors.
  4. 6. The rate at which electrical energy is transferred, measured in Watts (W).
  5. 8. A type of electrical current where the flow of charge periodically reverses direction.
  6. 9. Lower-voltage power lines that deliver electricity to homes and businesses.
  7. 12. A machine that converts mechanical energy into electrical energy.
  8. 13. The flow of electric charge, measured in Amperes (A).